Base | Representation |
---|---|
bin | 10001101001101100100… |
… | …100100011111001001001 |
3 | 11021221222012211102211012 |
4 | 101221230210203321021 |
5 | 124333212042113001 |
6 | 2325125013013305 |
7 | 153431220303101 |
oct | 21515444437111 |
9 | 4257865742735 |
10 | 1213002301001 |
11 | 4284821a32a7 |
12 | 177108024235 |
13 | 8a5022b3b3a |
14 | 429d12d2201 |
15 | 218464442bb |
hex | 11a6c923e49 |
1213002301001 has 8 divisors (see below), whose sum is σ = 1254748642560. Its totient is φ = 1171727669808.
The previous prime is 1213002300997. The next prime is 1213002301013. The reversal of 1213002301001 is 1001032003121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1213002301001 - 22 = 1213002300997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1213002301051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117922361 + ... + 117932646.
It is an arithmetic number, because the mean of its divisors is an integer number (156843580320).
Almost surely, 21213002301001 is an apocalyptic number.
It is an amenable number.
1213002301001 is a deficient number, since it is larger than the sum of its proper divisors (41746341559).
1213002301001 is a wasteful number, since it uses less digits than its factorization.
1213002301001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235855183.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 1213002301001 its reverse (1001032003121), we get a palindrome (2214034304122).
The spelling of 1213002301001 in words is "one trillion, two hundred thirteen billion, two million, three hundred one thousand, one".
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